Tensions rise within both tribes when they are forced to choose leaders for the next Reward Challenge. What role will the leaders play? One castaway becomes annoyed when a tribemate complains of having no energy and doesn't help the tribe. Spirits are high within a tribe when they win a Challenge and an extraordinary Reward. It is still early in the game, yet signs of tribal division emerge when one group considers banding together to vote out a tribemate. Who is the unlucky one? (TV-PG L)